I0020 over MARION ST


+32.48847, -93.77310
32°29'18" N, 93°46'23" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0020 over MARION ST
Structure number:040904510116772
Location:.2 MI EAST OF US 80
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:58.1 ft. [17.7 m]
Total length:148.0 ft. [45.1 m]
Roadway width between curbs:60.4 ft. [18.4 m]
Deck width edge-to-edge:65.6 ft. [20.0 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1965
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:32,950 [as of 2016]
Truck traffic:29% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:78.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairFairFairFair3295078.5
February 2017FairFairFairFair3960077.3
February 2016FairFairFairFair3960077.3
February 2015FairFairFairFair3984077.3
February 2014FairFairFairFair4008077.3
February 2013FairFairFairFair4032077.2
February 2012FairFairFairFair4410076.6
February 2011FairSatisfactoryFairFair4452077.6
March 2010FairGoodFairFair4260077.9
January 2009FairGoodFairFair4620077.3
February 2008FairGoodFairFair4530077.5
February 2007FairGoodFairFair4506077.5
February 2006FairGoodFairFair4134078.1
February 2005FairGoodFairFair3858078.6
March 2004FairGoodFairFair3708078.8
February 2003FairGoodFairFair3360078.6
March 2000FairGoodFairFair3408778.5
March 1999FairGoodFairFair3408778.5
March 1998FairGoodFairFair3408778.5
January 1997FairGoodFairFair2955179.3
May 1995FairGoodFairFair4007177.0
May 1994FairGoodFairFair3524577.9
April 1993FairGoodFairFair3849677.3
March 1992FairGoodFairGood3849677.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.986986000
Reinforced Concrete Top Flangesq. ft.9,46809,46800
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.1441268100
Reinforced Concrete Pier Caplinear ft.2020000
Assembly without Seal Jointlinear ft.124119500
Elastomeric Bearingeach1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.296293030